TABLE 1.
Bacterial strains used in this study
| Strain or plasmid | Description | Reference or source |
|---|---|---|
| S. enterica serovar typhimurium | ||
| 14028s | Wild-type | ATCC |
| YS11708 | Δhns | This work |
| YS11590 | ΔphoP | This work |
| YS11068 | ΔslyA | This work |
| YS11945 | Δhns ΔphoP | This work |
| YS10382 | pcgL-lacZY::KmR | This work |
| YS11743 | pcgL-lacZY::KmR ΔphoP | This work |
| YS11744 | pcgL-lacZY::KmR Δhns | This work |
| YS11745 | pcgL-lacZY::KmR ΔhnsΔphoP | This work |
| YS11644 | pagC-lacZY::KmR | This work |
| YS11664 | pagC-lacZY::KmR ΔslyA | This work |
| YS11782 | pagC-lacZY::KmR ΔphoP | This work |
| YS11780 | pagC-lacZY::KmR Δhns | This work |
| YS11935 | pagC-lacZY::KmR Δhns ΔslyA | This work |
| YS11932 | pagC-lacZY::KmR Δhns ΔphoP | This work |
| YS11938 | pagC-lacZY::KmR Δhns ΔphoP ΔslyA | This work |
| YS11535 | Δup-phoP::CmR | This work |
| YS11536 | Δup-phoP::CmRup-6 | This work |
| YS11368 | hns-HA | This work |
| YS11370 | hns-HA ΔphoP::CmR | This work |
| YS11369 | hns-HA ΔslyA::CmR | This work |
|
YS11398
|
hns-HA ΔslyA ΔphoP::CmR |
This work
|
| E. coli | ||
|
DH5α
|
F–supE44 ΔlacU169 (φ80
lacZ ΔM15) hsdR17 recA1
endA1 gyrA96 thi-1 relA1
|
30 |
| Plasmids | ||
| pACYC184 | repp15A CmRTcR | 31 |
| pKD3 | repR6K γApR FRT CmR FRT | 21 |
| pKD46 | reppSC101ts ApR ParaBAD γ β exo | 21 |
| pCP20 | reppSC101ts ApR CmRcI857 λPR | 32 |
| pCE37 | repR6Kγ KmR FRT lacZY this | 22 |
| pUHE21-2lacq | reppMB1 ApRlacIq | 33 |
| pYS1000 | repp15A CmR Plac1–6 lacZ this | This work |
| pYS1100 | repp15A CmR PphoP1 lacZ this | This work |
| pYS1115 | repp15A CmR PphoP1 up-6 lacZ this | This work |
| pYS1244 | repp15A CmR PphoP1 up-far lacZ this | This work |
| pYS1118 | reppMB1 AprlacIq hns | This work |
| pYS1119 | reppMB1 AprlacIq hns-HA | This work |